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#!/usr/bin/perl
# Delete one or more subnets or shared networks
require './dhcpd-lib.pl';
require './params-lib.pl';
&ReadParse();
&error_setup($text{'sdelete_err'});
@d = split(/\0/, $in{'d'});
@d || &error($text{'sdelete_enone'});
%access = &get_module_acl();
# Work out what is being done
&lock_all_files();
$parent = &get_parent_config();
foreach $d (@d) {
local ($idx, $pidx) = split(/\//, $d);
local $par = $parent;
if ($pidx ne "") {
# Under a shared network
$par = $par->{'members'}->[$pidx];
}
$del = $par->{'members'}->[$idx];
&error("$text{'eacl_np'} $text{'eacl_pds'}")
if !&can('rw', \%access, $del, 1);
next if ($already{$par}); # don't delete subnet if parent is being
push(@deleting, [ $par, $del ]);
$already{$del}++;
$subnet_count++ if ($del->{'name'} eq 'subnet');
$shared_count++ if ($del->{'name'} eq 'shared-network');
}
if ($in{'confirm'}) {
# Do it!
foreach $pardel (@deleting) {
&save_directive($pardel->[0], [ $pardel->[1] ], [ ], 0);
}
&flush_file_lines();
&unlock_all_files();
&webmin_log("delete", "subnets", scalar(@d));
&redirect("");
}
else {
# Ask first
&ui_print_header(undef, $text{'sdelete_title'}, "");
print "<center>\n";
print &ui_form_start("delete_subnets.cgi", "post");
foreach $d (@d) {
print &ui_hidden("d", $d),"\n";
}
$msg = $subnet_count && $shared_count ? 'sdelete_rusure1' :
$subnet_count ? 'sdelete_rusure2' : 'sdelete_rusure3';
print &text($msg, $subnet_count, $shared_count),"<p>\n";
print &ui_form_end([ [ "confirm", $text{'sdelete_ok'} ] ]);
print "</center>\n";
&ui_print_footer("", $text{'index_return'});
}